Heat Controller DMC36CA-1, DMC24CA-1 manual Way Valve Liguid Side Way Valve Gas Side

(3-way) Valve

(3-way) Valve

3-way Valve (Liguid Side)			3-way Valve (Gas Side)
Valve cap			Valve cap
	Open position			Open position
				Closed position
	Closed position
		Pin			Pin
To piping			To piping	Service	Service
	Service	Service	connection
connection				port cap	port
	port cap	port	To outdoor unit
To outdoor unit

	Works	Shaft position	Service port	Shaft position	Service port
	Shipping	Closed	Closed	Closed	Closed
		(with valve cap)	(with cap)	(with valve cap)	(with cap)
	Air purging	Open	Open	Closed	Open
1.	(Installation)	(counter-clockwise)	(push-pin or with	(clockwise)	(push-pin or with
			vacuum pump)		vacuum pump)
	Operation	Open	Closed	Open	Closed
		(with valve cap)	(with cap)	(with valve cap)	(with cap)
2.	Pumping down	Closed	Closed	Open	Open
	(Transfering)	(clockwise)	(with cap)	(counter-clockwise)	(connected
					manifold gauge)
	Evacuation	Open	Open	Open	Open
3.	(Servicing)		(connected		(connected
			manifold gauge)		manifold gauge)
	Gas charging	Open	Closed	Open	Open
4.	(Servicing)		(with cap)		(with charging
					cylinder)
	Pressure check	Open	Open	Open	Open
5.	(Servicing)		(connected		(connected
			manifold gauge)		manifold gauge)
6.	Gas releasing	Open	Open	Open	Open
	(Servicing)		(connected		(connected
			manifold gauge)		manifold gauge)

Service Manual 47